Home / 4,327.66-5,971.12-2,908.86

Finding the Fourth Proportional to 4,327.66, 5,971.12 and 2,908.86

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Solution

The fourth proportional to 4,327.66, 5,971.12 and 2,908.86 is: 4,013.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.66 : 5,971.12 = 2,908.86 : x
  2. Step 2: Convert to fraction form
    4,327.66/5,971.12 = 2,908.86/x
  3. Step 3: Cross multiply
    4,327.66x = 5,971.12 × 2,908.86
  4. Step 4: Simplify right side
    4,327.66x = 17,369,152.12
  5. Step 5: Solve for x
    x = 17,369,152.12/4,327.66
  6. Step 6: Final answer
    x = 4,013.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.